//////////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (c) 2014-present, Egret Technology.
//  All rights reserved.
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the Egret nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY EGRET AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
//  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
//  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
//  IN NO EVENT SHALL EGRET AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA,
//  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
//  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//////////////////////////////////////////////////////////////////////////////////////

class LoadingUI extends egret.Sprite implements RES.PromiseTaskReporter {

    public constructor() {
        super();
        this.once(egret.Event.ADDED_TO_STAGE, this.createView, this);
    }

    private textField: egret.TextField;
    private png: egret.Bitmap;
    private num_png: number = 1;
    private createView(): void {
        const container = new egret.Sprite()
        const sW: number = egret.MainContext.instance.stage.stageWidth / 2;
        const sH: number = egret.MainContext.instance.stage.stageHeight / 2;
        this.png = Utils.createBitmapByName('o_1_png')
        container.addChild(this.png)

        this.png.anchorOffsetX = this.png.width * .5
        this.png.x = this.stage.stageWidth * .5
        this.textField = new egret.TextField();
        container.addChild(this.textField);
        this.textField.width = 480;
        this.textField.height = 100;
        this.textField.textAlign = "center";
        this.textField.y = this.png.height + this.png.y + 30 //sH - this.textField.height / 2;
        this.textField.x = sW - this.textField.width / 2;
        this.addChild(container)
        const timer = new egret.Timer(500, 0)
        timer.addEventListener(egret.TimerEvent.TIMER, _ => {
            this.num_png++;
            if (this.num_png > 6) this.num_png = 1
            try {
                this.png.texture = RES.getRes(`o_${this.num_png}_png`)
                this.png.anchorOffsetX = this.png.width * .5
                this.png.x = this.stage.stageWidth * .5
            } catch (error) {
                timer.stop()
            }
        }, this)
        timer.start()

        // Utils.anchorCenter(container)
        container.x = 0 // this.stage.stageWidth * .5
        container.y = 450// this.stage.stageHeight * .5

        // Utils.dragDisplayObject({
        //     target: container,
        //     container: this,
        //     that: this
        // })
    }

    public onProgress(current: number, total: number): void {
        const num = (current / total * 100).toString();
        const miva = parseInt(num);
        this.textField.text = `${miva} %`;

        // this.num_png++;
        // if (this.num_png > 6) this.num_png = 1
        // this.png.texture = RES.getRes(`o_${this.num_png}_png`)

    }
}